#3055BA#3055BA

#3055BA is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.2% C 0.165 H 265.4°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#3055BA
RGB	rgb(48, 85, 186)
HSL	hsl(224, 59%, 46%)
HSV	hsv(224, 74%, 73%)
CMYK	cmyk(74.2%, 54.3%, 0%, 27.1%)
CIE-LAB	lab(39.02, 22.61, -57.15)
CIE-LCH	lch(39.02, 61.46, 291.59°)
OKLab	oklab(48.25% -0.0133 -0.1646)
OKLCH	oklch(48.25% 0.165 265.4)
XYZ	xyz(13.3272, 10.6691, 47.8018)
Luminance	0.1067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3055BA #BA9530

analogous

#309ABA #3055BA #5030BA

triadic

#3055BA #BA3055 #55BA30

tetradic

#3055BA #BA309A #BA9530 #30BA50

square

#3055BA #BA309A #BA9530 #30BA50

split-complementary

#3055BA #BA5030 #9ABA30

monochromatic

#172959 #233F89 #3055BA #5476D3 #859DDF

Accessibility & contrast

On white

6.70

#3055BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#3055BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3055BA

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3055BA	#FFFFFF	#000000	##FFFFFF
##3055BA	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063BE

Deuteranopia (green-blind)

#0056B8

Tritanopia (blue-blind)

#006E7F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3055ba;
/* rgb */ color: rgb(48, 85, 186);
/* oklch */ color: oklch(48.2% 0.165 265.4);

Tailwind

colors: {
  custom: {
    50: '#7b84cf',
    500: '#3055ba',
    950: '#000000',
  },
}

SCSS

$custom: #3055ba;
$custom-light: #7b84cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3055ba",
  "rgb": {
    "r": 48,
    "g": 85,
    "b": 186
  },
  "hsl": {
    "h": 223.913,
    "s": 58.974,
    "l": 45.882
  },
  "oklch": {
    "l": 0.48247,
    "c": 0.16515,
    "h": 265.4
  },
  "luminance": 0.10671
}

Semantic roles & 50–950 ramp

primary

#3055BA

secondary

#C9B57D

accent

#B846E2

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3055BA

Body copy rendered with the generated semantic roles for this colour.

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